| 单词 | Eratosthenes |
| 释义 | Eratosthenes (once / 24883 pages) n WORD FAMILY Eratosthenes USAGE EXAMPLESBut it seems clear that in almost everything Eratosthenes was “Alpha.” Carl Sagan, Cosmos(1980) Ditto for a student able to show that she knows prime numbers by completing Eratosthenes Sieve. Washington Post(May 29, 2012) The Alexandrian Eratosthenes placed chronology upon the scientific basis of astronomy, and Apollodorus drew up the most important chronica of antiquity. Various, Encyclopaedia Britannica, 11th Edit...(2012) n Greek mathematician and astronomer who estimated the circumference of the earth and the distances to the Moon and sun (276-194 BC) Exp astronomer, stargazer, uranologist a physicist who studies astronomy mathematiciana person skilled in mathematics |
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